164011820

Names of 164011820

• Cardinal: 164011820 can be written as One hundred sixty-four million, eleven thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 1.6401182 × 10⁸

Factors of 164011820

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 242

Divisors of 164011820

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 5 7 10 14 20 28 29 35 49 58 70 98 116 140 145 196 199 203 245 290 398 406 490 580 796 812 841 980 995 1015 1393 1421 1682 1990 2030 2786 2842 3364 3980 4060 4205 5572 5684 5771 5887 6965 7105 8410 9751 11542 11774 13930 14210 16820 19502 23084 23548 27860 28420 28855 29435 39004 40397 41209 48755 57710 58870 80794 82418 97510 115420 117740 161588 164836 167359 195020 201985 206045 282779 334718 403970 412090 565558 669436 807940 824180 836795 1131116 1171513 1413895 1673590 2343026 2827790 3347180 4686052 5655580 5857565 8200591 11715130 16401182 23430260 32802364 41002955 82005910 164011820
• Sum of all divisors σ(n): 417034800
• Sum of proper divisors (its aliquot sum) s(n): 253022980
• 164011820 is an abundant number, because the sum of its proper divisors (253022980) is greater than itself. Its abundance is 89011160

Bases of 164011820

• Binary: 1001110001101001111100101100₂
• Hexadecimal: 0x9C69F2C
• Base-36: 2PNCBW

Squares and roots of 164011820

• 164011820 squared (164011820²) is 26899877099712400
• 164011820 cubed (164011820³) is 4411897800900152200568000
• The square root of 164011820 is 12806.7099600171
• The cube root of 164011820 is 547.3835174033

Scales and comparisons

• 164,011,820 seconds is equal to 5 years, 11 weeks, 1 day, 6 hours, 50 minutes, 20 seconds.
• To count from 1 to 164,011,820 would take you about seven years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 164011820 cubic inches would be around 45.6 feet tall.

Recreational maths with 164011820

• 164011820 backwards is 028110461
• The number of decimal digits it has is: 9
• The sum of 164011820's digits is 23
• More coming soon!